Cactus, this interesting and less known group of plants ornaments, frequently encountered in greenhouses and suites, began to attract increasingly more beautiful amateur. Tenderness and their chroma, shape, structure and place flowers on the plant, but the plant itself cactus, thorns and all of the decorations plant habitus, inside the eyes of all people who love beauty. The most important change from other plants, is the disappearance leaves and turning them into their role being taken thorns strains. Most cacteelor??, xerophytes plants have vigorous swivel or tuberous roots that penetrate the soil in search of water up to very large depths. Rainfall is however not the only source of water for cactee.In desert areas due to differences of temperature between day and night, dew forms on which retains cacti especially the network of thorns. Plants that grow at high altitudes receive rich in ultraviolet light, whose action unfavorable to defend themselves through a dense network of thorns or lighter color of the skin.
28 cactus in gallery